decididovsdecisivoTell them apart

Which to use

“decidido” and “decisivo” are a confusable Spanish pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#2,392
“decidido” frequency rank
#9,797
“decisivo” frequency rank
12189
confusion score

Side-by-Side Comparison

Feature decidido decisivo
Definition Resuelto, terminante. De lo que decide o resuelve

Where the eye mixes decidido and decisivo

Muted = shared; highlighted = the visual trap. They share 6 letters in sequence. decidido and decisivo follow the identical consonant-vowel pattern (CVCVCVCV). Same shape at a glance is often the real trap, independent of shared letters.

8 ch
decidido
8 ch
decisivo

Why the eye confuses decidido with decisivo

A purely visual mix-up. decidido ([d̪esiˈð̞ið̞o]) and decisivo ([d̪esiˈsiβ̞o]) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 12189, derived from the frequency rank of both members and their visual similarity.

decidido is recorded at frequency rank #2,392, classified as anadj, pronounced [d̪esiˈð̞ið̞o]. decisivo is at rank #9,797, tagged as anadj, pronounced [d̪esiˈsiβ̞o].

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 12189, this pair ranks #292,419 of 323,831 scored Spanish confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of decidido vs decisivo

Shared letters: cdeio. Private to "decidido": -. Private to "decisivo": sv.

"decidido" · 8 letters · shape CVCVCVCV  ·  "decisivo" · 8 letters · shape CVCVCVCV

Known mistypes of this pair

  • decidido ← dceidido · ddecidido · deccidido · decdiido · deciddido · deciddio · decididdo · decidiod
  • decisivo ← dceisivo · ddecisivo · deccisivo · decicivo · deciisvo · decisibo · decisiov · decisivvo

Frequently Asked Questions

Can "decidido" and "decisivo" be used interchangeably?
No. They are said differently ([d̪esiˈð̞ið̞o] versus [d̪esiˈsiβ̞o]) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "decidido" vs "decisivo" - which ranks higher?
"decidido" is the more common of the two: it sits at frequency rank #2,392 in our Spanish list, against #9,797 for "decisivo". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "decidido" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "decisivo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #292,419 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "decidido" and "decisivo" also get mixed up with nearby pairs, the highest-scored neighbour is "decididas vs decidido". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #292,419 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list